diff --git a/classes/controller.php b/classes/controller.php
index cd561cbd..ac0c4270 100644
--- a/classes/controller.php
+++ b/classes/controller.php
@@ -261,22 +261,25 @@ class AdminController
      *
      * @return bool
      */
-    protected function taskPackageDependencies()
+    protected function taskGetPackagesDependencies()
     {
         $data = $this->post;
-        $package = isset($data['package']) ? $data['package'] : '';
+        $packages = isset($data['packages']) ? $data['packages'] : '';
+        $packages = (array)$packages;
 
-        $dependencies = $this->admin->getDependenciesNeededToInstall([$package]);
+        $dependencies = $this->admin->getDependenciesNeededToInstall($packages);
 
         $this->admin->json_response = ['status' => 'success', 'dependencies' => $dependencies];
 
         return true;
     }
 
-    protected function taskInstallDependenciesOfPackage()
+    protected function taskInstallDependenciesOfPackages()
     {
         $data = $this->post;
-        $package = isset($data['package']) ? $data['package'] : '';
+        $packages = isset($data['packages']) ? $data['packages'] : '';
+        $packages = (array)$packages;
+
         $type = isset($data['type']) ? $data['type'] : '';
 
         if (!$this->authorizeTask('install ' . $type, ['admin.' . $type, 'admin.super'])) {
@@ -286,7 +289,7 @@ class AdminController
 
         require_once __DIR__ . '/gpm.php';
 
-        $dependencies = $this->admin->getDependenciesNeededToInstall([$package]);
+        $dependencies = $this->admin->getDependenciesNeededToInstall($packages);
 
         $result = \Grav\Plugin\Admin\Gpm::install(array_keys($dependencies), ['theme' => ($type == 'theme')]);
 
@@ -314,7 +317,7 @@ class AdminController
         $result = \Grav\Plugin\Admin\Gpm::install($package, ['theme' => ($type == 'theme')]);
 
         if ($result) {
-            $this->admin->json_response = ['status' => 'success', 'message' => $this->admin->translate('PLUGIN_ADMIN.INSTALLATION_SUCCESSFUL')];
+            $this->admin->json_response = ['status' => 'success', 'message' => "Package $package installed successfully"];
         } else {
             $this->admin->json_response = ['status' => 'error', 'message' => $this->admin->translate('PLUGIN_ADMIN.INSTALLATION_FAILED')];
         }
@@ -334,7 +337,7 @@ class AdminController
         $type = isset($data['type']) ? $data['type'] : '';
 
         if (!$this->authorizeTask('uninstall ' . $type, ['admin.' . $type, 'admin.super'])) {
-            $this->admin->json_response = ['status' => 'error', 'message' => 'Unauthorized'];
+            $this->admin->json_response = ['status' => 'error', 'message' => $this->admin->translate('PLUGIN_ADMIN.INSUFFICIENT_PERMISSIONS_FOR_TASK')];
             return false;
         }
 
diff --git a/themes/grav/app/updates/index.js b/themes/grav/app/updates/index.js
index f0ac27f1..7afe8059 100644
--- a/themes/grav/app/updates/index.js
+++ b/themes/grav/app/updates/index.js
@@ -111,7 +111,7 @@ export default class Updates {
                     <p>
                         <i class="fa fa-bullhorn"></i>
                         <strong>v${resources[item].available}</strong> ${translations.PLUGIN_ADMIN.OF_THIS} ${singles[index]} ${translations.PLUGIN_ADMIN.IS_NOW_AVAILABLE}!
-                        <a href="#" class="button button-small secondary" data-remodal-target="add-package" data-package-slug="${item}" data-${singles[index]}-action="get-package-dependencies">${translations.PLUGIN_ADMIN.UPDATE} ${singles[index].charAt(0).toUpperCase() + singles[index].substr(1).toLowerCase()}</a>
+                        <a href="#" class="button button-small secondary" data-remodal-target="add-package" data-packages-slugs="${item}" data-${singles[index]}-action="get-package-dependencies">${translations.PLUGIN_ADMIN.UPDATE} ${singles[index].charAt(0).toUpperCase() + singles[index].substr(1).toLowerCase()}</a>
                     </p>
                     `);
                 }
diff --git a/themes/grav/app/utils/packages.js b/themes/grav/app/utils/packages.js
index 218093d5..5aa054af 100644
--- a/themes/grav/app/utils/packages.js
+++ b/themes/grav/app/utils/packages.js
@@ -26,7 +26,7 @@ class Packages {
     }
 
     static getTaskUrl(type, task) {
-        var url = `${config.base_url_relative}`;
+        let url = `${config.base_url_relative}`;
         url += `/${type}s.json`;
         url += `/task${config.param_sep}${task}`;
         return url;
@@ -36,16 +36,12 @@ class Packages {
         return `${Packages.getTaskUrl(type, 'removePackage')}`;
     }
 
-    static getAddPackageUrl(type) {
-        return `${Packages.getTaskUrl(type, 'addPackage')}`;
+    static getGetPackagesDependenciesUrl(type) {
+        return `${Packages.getTaskUrl(type, 'getPackagesDependencies')}`;
     }
 
-    static getPackageDependenciesUrl(type) {
-        return `${Packages.getTaskUrl(type, 'packageDependencies')}`;
-    }
-
-    static getInstallDependenciesOfPackageUrl(type) {
-        return `${Packages.getTaskUrl(type, 'installDependenciesOfPackage')}`;
+    static getInstallDependenciesOfPackagesUrl(type) {
+        return `${Packages.getTaskUrl(type, 'installDependenciesOfPackages')}`;
     }
 
     static getInstallPackageUrl(type) {
@@ -106,13 +102,13 @@ class Packages {
         list.append(`<li>${text}</li>`);
     }
 
-    getPackageDependencies(type, slug, finishedLoadingCallback) {
-        let url = Packages.getPackageDependenciesUrl(type);
+    getPackagesDependencies(type, slugs, finishedLoadingCallback) {
+        let url = Packages.getGetPackagesDependenciesUrl(type);
 
         request(url, {
             method: 'post',
             body: {
-                package: slug
+                packages: slugs
             }
         }, (response) => {
 
@@ -120,7 +116,7 @@ class Packages {
 
             if (response.status === 'success') {
                 if (response.dependencies) {
-                    var hasDependencies = false;
+                    let hasDependencies = false;
                     for (var dependency in response.dependencies) {
                         if (response.dependencies.hasOwnProperty(dependency)) {
                             hasDependencies = true;
@@ -143,51 +139,46 @@ class Packages {
         });
     }
 
-    installDependenciesOfPackage(type, slug, callbackSuccess, callbackError) {
-        let url = Packages.getInstallDependenciesOfPackageUrl(type);
+    installDependenciesOfPackages(type, slugs, callbackSuccess, callbackError) {
+        let url = Packages.getInstallDependenciesOfPackagesUrl(type);
 
         request(url, {
             method: 'post',
             body: {
-                package: slug
+                packages: slugs
             }
-        }, (response) => {
-
-            if (response.status === 'success') {
-                callbackSuccess();
-            } else {
-                callbackError();
-            }
-        });
+        }, callbackSuccess);
     }
 
-    installPackage(type, slug, callbackSuccess) {
+    installPackage(type, slugs, callbackSuccess) {
         let url = Packages.getInstallPackageUrl(type);
 
-        request(url, {
-            method: 'post',
-            body: {
-                package: slug,
-                type: type
-            }
-        }, () => {
-            callbackSuccess();
+        slugs.forEach((slug) => {
+            request(url, {
+                method: 'post',
+                body: {
+                    package: slug,
+                    type: type
+                }
+            }, callbackSuccess);
         });
+
     }
 
-    static getSlugFromEvent(event) {
-        var slug = '';
-        if ($(event.target).is('[data-package-slug]')) {
-            slug = $(event.target).data('package-slug');
+    static getSlugsFromEvent(event) {
+        let slugs = '';
+        if ($(event.target).is('[data-packages-slugs]')) {
+            slugs = $(event.target).data('packages-slugs');
         } else {
-            slug = $(event.target).parent('[data-package-slug]').data('package-slug');
+            slugs = $(event.target).parent('[data-packages-slugs]').data('packages-slugs');
         }
 
-        return slug;
+        slugs = slugs.split(',');
+        return typeof slugs === 'string' ? [slugs] : slugs;
     }
 
     handleGettingPackageDependencies(type, event) {
-        var slug = Packages.getSlugFromEvent(event);
+        let slugs = Packages.getSlugsFromEvent(event);
         event.preventDefault();
         event.stopPropagation();
 
@@ -200,34 +191,41 @@ class Packages {
         $('[data-remodal-id="add-package"] .install-dependencies-package-container .button-bar').removeClass('hidden');
         $('[data-remodal-id="add-package"] .install-package-container .button-bar').removeClass('hidden');
 
-        this.getPackageDependencies(type, slug, () => {
-            $(`[data-remodal-id="add-package"] [data-${type}-action="install-dependencies-and-package"]`).attr('data-package-slug', slug);
-            $(`[data-remodal-id="add-package"] [data-${type}-action="install-package"]`).attr('data-package-slug', slug);
+        this.getPackagesDependencies(type, slugs, () => {
+            let slugs_string = slugs.join();
+            $(`[data-remodal-id="add-package"] [data-${type}-action="install-dependencies-and-package"]`).attr('data-packages-slugs', slugs_string);
+            $(`[data-remodal-id="add-package"] [data-${type}-action="install-package"]`).attr('data-packages-slugs', slugs_string);
             $('[data-remodal-id="add-package"] .loading').addClass('hidden');
         });
     }
 
     handleInstallingDependenciesAndPackage(type, event) {
-        var slug = Packages.getSlugFromEvent(event);
+        let slugs = Packages.getSlugsFromEvent(event);
         event.preventDefault();
         event.stopPropagation();
 
         $('.install-dependencies-package-container .button-bar').addClass('hidden');
         $('.installing-dependencies').removeClass('hidden');
 
-        this.installDependenciesOfPackage(type, slug, () => {
+        this.installDependenciesOfPackages(type, slugs, () => {
             $('.installing-dependencies').addClass('hidden');
             $('.installing-package').removeClass('hidden');
-            this.installPackage(type, slug, () => {
+            this.installPackage(type, slugs, () => {
                 $('.installing-package').addClass('hidden');
                 $('.installation-complete').removeClass('hidden');
-                window.location.href = `${config.base_url_relative}/${type}s/${slug}`;
+
+                if (slugs.length === 1) {
+                    window.location.href = `${config.base_url_relative}/${type}s/${slugs[0]}`;
+                } else {
+                    window.location.href = `${config.base_url_relative}/${type}s`;
+                }
+
             });
         });
     }
 
     handleInstallingPackage(type, event) {
-        var slug = Packages.getSlugFromEvent(event);
+        let slug = Packages.getSlugsFromEvent(event);
         event.preventDefault();
         event.stopPropagation();
 
@@ -242,7 +240,7 @@ class Packages {
     }
 
     handleRemovingPackage(type, event) {
-        let slug = $(event.target).data('package-slug');
+        let slug = $(event.target).data('packages-slugs');
         event.preventDefault();
         event.stopPropagation();
 
diff --git a/themes/grav/templates/partials/modal-remove-package.html.twig b/themes/grav/templates/partials/modal-remove-package.html.twig
index b2be7361..fbe1b464 100644
--- a/themes/grav/templates/partials/modal-remove-package.html.twig
+++ b/themes/grav/templates/partials/modal-remove-package.html.twig
@@ -10,7 +10,7 @@
 
             <div class="button-bar">
                 <button data-remodal-action="cancel" class="button secondary remodal-cancel"><i class="fa fa-fw fa-close"></i> {{ "PLUGIN_ADMIN.CANCEL"|tu }}</button>
-                <button data-{{ type }}-action="remove-package" data-package-slug="{{ package.slug }}" class="button"><i class="fa fa-fw fa-check"></i> {{ "PLUGIN_ADMIN.CONTINUE"|tu }}</button>
+                <button data-{{ type }}-action="remove-package" data-packages-slugs="{{ package.slug }}" class="button"><i class="fa fa-fw fa-check"></i> {{ "PLUGIN_ADMIN.CONTINUE"|tu }}</button>
             </div>
         </div>
 
diff --git a/themes/grav/templates/partials/plugins-details.html.twig b/themes/grav/templates/partials/plugins-details.html.twig
index ba74b792..1167c710 100644
--- a/themes/grav/templates/partials/plugins-details.html.twig
+++ b/themes/grav/templates/partials/plugins-details.html.twig
@@ -31,7 +31,7 @@
     </div>
 {% else %}
     <div class="button-bar success">
-        <a class="button" href="#" data-remodal-target="add-package" data-package-slug="{{ plugin.slug }}" data-plugin-action="get-package-dependencies"><i class="fa fa-plus"></i> {{ "PLUGIN_ADMIN.INSTALL"|tu }}</a>
+        <a class="button" href="#" data-remodal-target="add-package" data-packages-slugs="{{ plugin.slug }}" data-plugin-action="get-package-dependencies"><i class="fa fa-plus"></i> {{ "PLUGIN_ADMIN.INSTALL"|tu }}</a>
     </div>
 {% endif %}
 
diff --git a/themes/grav/templates/partials/plugins-list.html.twig b/themes/grav/templates/partials/plugins-list.html.twig
index 9727c5f5..be309bbf 100644
--- a/themes/grav/templates/partials/plugins-list.html.twig
+++ b/themes/grav/templates/partials/plugins-list.html.twig
@@ -28,7 +28,7 @@
                         <i class="fa fa-fw fa-toggle-{{ data.get('enabled') ? 'on' : 'off' }}"></i>
                     </a>
                 {% elseif (installing) %}
-                    <a class="button" href="#" data-remodal-target="add-package" data-package-slug="{{ plugin.slug }}" data-plugin-action="get-package-dependencies"><i class="fa fa-plus"></i> {{ "PLUGIN_ADMIN.INSTALL"|tu }}</a>
+                    <a class="button" href="#" data-remodal-target="add-package" data-packages-slugs="{{ plugin.slug }}" data-plugin-action="get-package-dependencies"><i class="fa fa-plus"></i> {{ "PLUGIN_ADMIN.INSTALL"|tu }}</a>
                 {% endif %}
                 <span class="gpm-details-expand"><i class="fa fa-chevron-down"></i></span>
             </td>
diff --git a/themes/grav/templates/partials/themes-details.html.twig b/themes/grav/templates/partials/themes-details.html.twig
index f06d40bb..57994743 100644
--- a/themes/grav/templates/partials/themes-details.html.twig
+++ b/themes/grav/templates/partials/themes-details.html.twig
@@ -99,7 +99,7 @@
     {% endif %}
 {% else %}
     <div class="button-bar success">
-        <a class="button" href="#" data-remodal-target="add-package" data-package-slug="{{ theme.slug }}" data-theme-action="get-package-dependencies"><i class="fa fa-plus"></i> {{ "PLUGIN_ADMIN.INSTALL_THEME"|tu }}</a>
+        <a class="button" href="#" data-remodal-target="add-package" data-packages-slugs="{{ theme.slug }}" data-theme-action="get-package-dependencies"><i class="fa fa-plus"></i> {{ "PLUGIN_ADMIN.INSTALL_THEME"|tu }}</a>
     </div>
 {% endif %}